Desiccant & SorbentChina Copper Deoxidizer Refractory Material Addtives Special Ceramic Calcium Hexaboride Cab6 Calcium Boride 90% 95% CAS: 12007-99-7, Find details about China Calcium Hexaboride, Cab6 from Copper Deoxidizer Refractory Material Addtives Special Ceramic Calcium Hexaboride Cab6 Calcium Boride 90% 95% CAS: 12007-99-7